12861096625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 17619114240

約数和(自身を除く): 4758017615

約数列:

[1, 5, 13, 25, 65, 97, 125, 139, 325, 485, 587, 695, 1261, 1625, 1807, 2425, 2935, 3475, 6305, 7631, 9035, 12125, 13483, 14675, 17375, 31525, 38155, 45175, 56939, 67415, 73375, 81593, 157625, 175279, 190775, 225875, 284695, 337075, 407965, 740207, 876395, 953875, 1060709, 1423475, 1685375, 2039825, 3701035, 4381975, 5303545, 7117375, 7914521, 10199125, 18505175, 21909875, 26517725, 39572605, 92525875, 102888773, 132588625, 197863025, 514443865, 989315125, 2572219325, 12861096625]

約数ペア:

[(1, 12861096625), (5, 2572219325), (13, 989315125), (25, 514443865), (65, 197863025), (97, 132588625), (125, 102888773), (139, 92525875), (325, 39572605), (485, 26517725), (587, 21909875), (695, 18505175), (1261, 10199125), (1625, 7914521), (1807, 7117375), (2425, 5303545), (2935, 4381975), (3475, 3701035), (6305, 2039825), (7631, 1685375), (9035, 1423475), (12125, 1060709), (13483, 953875), (14675, 876395), (17375, 740207), (31525, 407965), (38155, 337075), (45175, 284695), (56939, 225875), (67415, 190775), (73375, 175279), (81593, 157625)]